exec: make sure O_NONBLOCK is off for all sockets passed as STDIN/STDOUT/STDERR

2010-08-30 23:31:27 +02:00
parent 2528a7a62c
commit da726a4d4d
2 changed files with 19 additions and 10 deletions
@@ -1038,6 +1038,11 @@ int exec_spawn(ExecCommand *command,
                                goto fail;
                }

+                /* If a socket is connected to STDIN/STDOUT/STDERR, we
+                 * must sure to drop O_NONBLOCK */
+                if (socket_fd >= 0)
+                        fd_nonblock(socket_fd, false);
+
                if (!keep_stdin)
                        if (setup_input(context, socket_fd, apply_tty_stdin) < 0) {
                                r = EXIT_STDIN;